Process freezes during IO on btrfs
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Incomplete
|
High
|
Unassigned |
Bug Description
On a quite clean installation, I'm using btrfs with compression turned on.
during a build, it seemed the build process stopped.
dmesg showed
[ 221.080504] warning: `VirtualBox' uses 32-bit capabilities (legacy support in use)
[12161.785213] general protection fault: 0000 [#1] SMP
[12161.785241] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) snd_usb_audio snd_usbmidi_lib usb_storage(F) parport_pc(F) ppdev(F) bnep rfcomm bluetooth binfmt_misc(F) hid_generic usbhid x86_pkg_
[12161.785496] CPU: 2 PID: 22490 Comm: java Tainted: GF O 3.11.0-11-generic #17-Ubuntu
[12161.785516] Hardware name: Dell Inc. OptiPlex 7010/0GY6Y8, BIOS A15 08/12/2013
[12161.785534] task: ffff880402141770 ti: ffff88003f9b6000 task.ti: ffff88003f9b6000
[12161.785551] RIP: 0010:[<
[12161.785572] RSP: 0018:ffff88003f
[12161.785585] RAX: ffff880255fad021 RBX: 000000000000000a RCX: 000000000000000a
[12161.785601] RDX: 000000000000000a RSI: 0005080000000000 RDI: ffff880255fad021
[12161.785617] RBP: ffff88003f9b79a0 R08: 0000000000001000 R09: ffff880255fad000
[12161.785633] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8802a47a19d0
[12161.785649] R13: 0000160000000000 R14: ffff880255fad02b R15: 000000000000000a
[12161.785666] FS: 00002b88695a970
[12161.785685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12161.785698] CR2: 0000000703266000 CR3: 000000015d79b000 CR4: 00000000001427e0
[12161.785715] Stack:
[12161.785720] ffffffffa02b9d4c 0000000000001000 ffff880401db0800 0000000000000000
[12161.785739] ffff88040147c000 ffff880286faed20 ffff8802d96b2980 ffff88003f9b7a60
[12161.785758] ffffffffa029e3b6 0000000000000000 0000000000000f65 00000000ffffffff
[12161.785781] Call Trace:
[12161.785811] [<ffffffffa02b9
[12161.785837] [<ffffffffa029e
[12161.785859] [<ffffffffa02b7
[12161.785877] [<ffffffff8119c
[12161.785899] [<ffffffffa029d
[12161.785926] [<ffffffff8115b
[12161.785951] [<ffffffffa029d
[12161.785973] [<ffffffffa02b8
[12161.785990] [<ffffffff81183
[12161.786010] [<ffffffffa029b
[12161.786026] [<ffffffff8114a
[12161.786043] [<ffffffff8114a
[12161.786058] [<ffffffff81316
[12161.786075] [<ffffffff8114a
[12161.786090] [<ffffffff81140
[12161.786106] [<ffffffff811a6
[12161.786119] [<ffffffff811a6
[12161.786131] [<ffffffff811a7
[12161.786145] [<ffffffff81702
[12161.786159] Code: 43 58 48 2b 43 50 88 43 4e 5b 5d c3 66 0f 1f 84 00 00 00 00 00 e8 fb fb ff ff eb e2 90 90 90 90 90 90 90 90 90 48 89 f8 48 89 d1 <f3> a4 c3 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 20 4c 8b 06 4c 8b
[12161.786238] RIP [<ffffffff81369
[12161.786253] RSP <ffff88003f9b7968>
[12161.793297] ---[ end trace ba94e36a29af0444 ]---
any hints? should i turn compression off?
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: linux-image (not installed)
ProcVersionSign
Uname: Linux 3.11.0-11-generic x86_64
ApportVersion: 2.12.5-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
/dev/snd/
/dev/snd/pcmC0D0p: juergen 2279 F...m pulseaudio
Date: Thu Oct 10 10:30:14 2013
HibernationDevice: RESUME=
InstallationDate: Installed on 2013-10-04 (5 days ago)
InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Beta amd64 (20131003)
IwConfig:
vboxnet0 no wireless extensions.
eth0 no wireless extensions.
lo no wireless extensions.
MachineType: Dell Inc. OptiPlex 7010
MarkForUpload: True
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.116
RfKill:
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/12/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A15
dmi.board.name: 0GY6Y8
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 6
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: OptiPlex 7010
dmi.product.
dmi.sys.vendor: Dell Inc.
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